A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xorg-serverUpgrade xwayland | Aug 22, 2024 | Apr 26, 2021 |
| Amazon Linux Ami 2 | — | Upgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-develUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-debuginfo | May 4, 2021 | Apr 26, 2021 |
| Amazon_linux | — | Upgrade xorg-x11-server | May 20, 2021 | Apr 13, 2021 |
| Centos_linux | — | Upgrade xorg-x11-server-develUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-Xwayland | Jun 1, 2021 | Apr 26, 2021 |
| Debian | — | Upgrade xorg-server | Apr 16, 2021 | Apr 16, 2021 |
| Gentoo Linux | — | Upgrade x11-base/xorg-server. | May 3, 2021 | Apr 26, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade xorg-x11-server-common | Sep 16, 2021 | Apr 26, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade xorg-x11-server-common | Apr 30, 2021 | Apr 26, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade xorg-x11-server-common | Jul 19, 2021 | Apr 26, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade xorg-x11-server-common | Jun 28, 2021 | Apr 26, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade xorg-x11-server-help | Sep 29, 2021 | Apr 26, 2021 |
| Oracle Solaris | — | Upgrade x11/server/xorg to version 1.20.11-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/modeline-utilities to version 1.20.11-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xdmx to version 1.20.11-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-openchrome to version 0.6.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-mach64 to version 6.9.6-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-vboxvideo to version 1.0.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-input-void to version 1.4.1-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-input-synaptics to version 1.9.1-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-ast to version 1.1.5-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xephyr to version 1.20.11-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-vesa to version 2.5.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video to version 11.4-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-r128 to version 6.12.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-intel to version 2.99.917-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-input-vmmouse to version 13.1.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-vmware to version 13.3.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xserver-common to version 1.20.11-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xvfb to version 1.20.11-11.4.35.0.1.94.2 on Solaris 11.4Upgrade desktop/remote-desktop/tigervnc to version 1.10.1-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xvnc to version 1.10.1-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-ati to version 18.1.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-cirrus to version 1.5.3-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-input-mouse to version 1.9.3-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-mga to version 2.0.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-input-keyboard to version 1.9.0-11.4.35.0.1.94.2 on Solaris 11.4Upgrade x11/server/xorg/driver/xorg-video-dummy to version 0.3.8-11.4.35.0.1.94.2 on Solaris 11.4 | Jul 21, 2021 | Apr 26, 2021 |
| Oracle_linux | — | Upgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-develUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-Xorg | May 20, 2021 | Apr 13, 2021 |
| Redhat_linux | — | Upgrade xorg-x11-server-XnestUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-develNo solution exists | May 21, 2021 | Apr 26, 2021 |
| Suse | — | Upgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-XvncUpgrade xorg-x11-serverUpgrade xorg-x11-server-waylandUpgrade xwaylandUpgrade xorg-x11-server-sdkUpgrade xorg-x11-server-extra | Apr 14, 2021 | Apr 13, 2021 |
| Ubuntu | — | Upgrade xserver-xorg-coreUpgrade xserver-xorg-core (Ubuntu Pro)Upgrade xserver-xorg-core-hwe-16.04Upgrade xserver-xorg-core-hwe-18.04 | Apr 14, 2021 | Apr 13, 2021 |
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